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204044214630 = 23519335240797
BaseRepresentation
bin1011111000000111111…
…0111010000101100110
3201111200012012002000110
42332001332322011212
511320340304332010
6233423035353450
720512256131134
oct2760176720546
9644605162013
10204044214630
1179597704543
1233665bb2886
131631a151899
149c39264754
155493530120
hex2f81fba166

204044214630 has 32 divisors (see below), whose sum is σ = 492243466464. Its totient is φ = 54129862656.

The previous prime is 204044214623. The next prime is 204044214631. The reversal of 204044214630 is 36412440402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204044214631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17614609 + ... + 17626188.

It is an arithmetic number, because the mean of its divisors is an integer number (15382608327).

Almost surely, 2204044214630 is an apocalyptic number.

204044214630 is an abundant number, since it is smaller than the sum of its proper divisors (288199251834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204044214630 is a wasteful number, since it uses less digits than its factorization.

204044214630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35241000.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 204044214630 in words is "two hundred four billion, forty-four million, two hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1930 2895 5790 35240797 70481594 105722391 176203985 211444782 352407970 528611955 1057223910 6801473821 13602947642 20404421463 34007369105 40808842926 68014738210 102022107315 204044214630